skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SZYMANSKI, STEVEN J.
Total Assignments: 12
Assignment: 1
Reel/Frame:003987/0698   Pages: 2
Recorded: 03/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/29/1982
2
Exec Dt:
03/29/1982
3
Exec Dt:
03/29/1982
4
Exec Dt:
03/29/1982
Assignee
1
600 MOUNTAIN AVE.
A CORP. OF NY.
MURRAY HILL, NEW JERSEY 07974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06363424
Correspondence name and address
S. E. HOLLANDER
BELL TELEPHONE LABS., INC.
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974
Assignment: 2
Reel/Frame:006678/0794   Pages: 4
Recorded: 07/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/1993
2
Exec Dt:
07/13/1993
3
Exec Dt:
07/13/1993
4
Exec Dt:
07/14/1993
5
Exec Dt:
07/13/1993
Assignee
1
20525 MARIANI AVENUE
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08060809
Correspondence name and address
WARREN S. WOLFELD
FLIESLER DUBB MEYER & LOVEJOY
FOUR EMBARCADERO CENTER, SUITE 400
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:006996/0327   Pages: 2
Recorded: 05/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/1994
2
Exec Dt:
05/13/1994
Assignee
1
ONE INFINITE LOOP
CUPERTINO,, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08242259
Correspondence name and address
CARR, DEFILIPPO & FERRELL
LEIF R. SLOAN
2225 EAST BAYSHORE ROAD
SUITE 200
PALO ALTO, CA 94303
Assignment: 4
Reel/Frame:039270/0001   Pages: 39
Recorded: 07/06/2016
Attorney Dkt #:31343.14 (L0014)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2016
2
Exec Dt:
02/18/2016
3
Exec Dt:
11/02/1999
4
Exec Dt:
08/24/1997
5
Exec Dt:
04/26/2016
Assignee
1
275 SACRAMENTO STREET
SAN FRANCISCO, CALIFORNIA 94111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14588143
Correspondence name and address
LOWENSTEIN SANDLER LLP
PATENT DOCKET ADMINISTRATOR
65 LIVINGSTON AVENUE
NEW JERSEY, CA 07068
Assignment: 5
Reel/Frame:012253/0972   Pages: 5
Recorded: 06/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2001
2
Exec Dt:
06/07/2001
3
Exec Dt:
05/16/2001
Assignee
1
401 EAST MIDDLEFIELD ROAD
MOUNTAINVIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09885794
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
RORY D. RANKIN
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 6
Reel/Frame:015260/0480   Pages: 7
Recorded: 04/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2004
2
Exec Dt:
04/21/2004
3
Exec Dt:
04/21/2004
Assignee
1
275 SACRAMENTO ST.
SAN FRANCISCO, CALIFORNIA 94111-3810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10829558
Correspondence name and address
MEYERTONS, HOOD, KIVLIN, KOWERT ET AL.
RORY D. RANKIN
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 7
Reel/Frame:043516/0869   Pages: 8
Recorded: 09/07/2017
Attorney Dkt #:2050.088US*
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/15/2004
2
Exec Dt:
11/10/2004
3
Exec Dt:
12/02/2004
4
Exec Dt:
11/11/2004
5
Exec Dt:
11/10/2004
Assignee
1
275 SACRAMENTO STREET
SAN FRANCISCO, CALIFORNIA 94111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15696783
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:051251/0100   Pages: 8
Recorded: 12/11/2019
Attorney Dkt #:2050.088US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/15/2004
2
Exec Dt:
11/10/2004
3
Exec Dt:
12/02/2004
4
Exec Dt:
11/11/2004
5
Exec Dt:
11/10/2004
Assignee
1
275 SACRAMENTO STREET
SAN FRANCISCO, CALIFORNIA 94111-3810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14268939
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:064259/0768   Pages: 8
Recorded: 07/14/2023
Attorney Dkt #:2050.088US5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/15/2004
2
Exec Dt:
11/10/2004
3
Exec Dt:
12/02/2004
4
Exec Dt:
11/11/2004
5
Exec Dt:
11/10/2004
Assignee
1
275 SACRAMENTO STREET
SAN FRANCISCO, CALIFORNIA 94111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18352519
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:034676/0273   Pages: 14
Recorded: 01/09/2015
Attorney Dkt #:1363013-2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2014
2
Exec Dt:
12/30/2014
3
Exec Dt:
12/31/2014
4
Exec Dt:
12/30/2014
Assignee
1
485 CLYDE AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14588224
Correspondence name and address
BRIAN M. MCGUIRE
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 11
Reel/Frame:034722/0443   Pages: 14
Recorded: 01/05/2015
Attorney Dkt #:1363013-2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2014
2
Exec Dt:
12/30/2014
3
Exec Dt:
12/30/2014
4
Exec Dt:
12/30/2014
Assignee
1
485 CLYDE AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14587926
Correspondence name and address
BRIAN M. MCGUIRE
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 12
Reel/Frame:052103/0272   Pages: 14
Recorded: 03/05/2020
Attorney Dkt #:P18-P611US2-100387-640816
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2014
2
Exec Dt:
12/30/2014
3
Exec Dt:
12/30/2014
4
Exec Dt:
12/30/2014
Assignee
1
275 SACRAMENTO STREET
SAN FRANCISCO, CALIFORNIA 94111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16676590
Correspondence name and address
POLSINELLI LLP
1661 PAGE MILL ROAD, SUITE A
PALO ALTO, CA 94304

Search Results as of: 05/14/2024 04:49 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT